π Find the exact value of cos(4x) if tan(x) = -2,
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter1: The Six Trigonometric Functions
Section1.3: Definition I: Trigonometric Functions
Problem 82PS: Find tan if sin =45 and terminates in QII. a. 43 b. 35 c. 53 d. 34
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Transcribed Image Text:Find the exact value of cos(4x) if tan(x) = -2,2
-2,7 <y<T.
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